Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Asia Pacific Europe Country Argentina Australia Belgium China Colombia Denmark France Germany Greece Guatemala (-) Hong Kong Hungary Ireland Netherlands Portugal Slovakia Spain (-) Switzerland United Kingdom United States Vietnam Benefits Data quality (-) Operational efficiency Regulatory compliance Traceability Standards GTIN (-) GLN SSCC 1D barcodes 2D barcodes GS1 DataMatrix RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Healthcare provider Logistics provider Small & Medium Enterprises (-) Operational efficiency (-) Hong Kong (-) Switzerland (-) GLN Clear all filters Showing 3 results Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros Modernising the pharmaceutical product supply chain in Hong Kong public hospitals DCH Logistics Company Limited: Globalised Tracking to Ensure Food Quality at its Best